Encode and decode text and files to/from Base64 format.
File: ()
Input Size
Output Size
Size Ratio
Encoding
UTF-8
Encoding: Converts binary data to ASCII text using 64 characters (A-Z, a-z, 0-9, +, /)
Padding: Uses '=' characters to ensure output length is multiple of 4
Size Increase: Base64 encoding increases size by approximately 33%
Use Cases: Email attachments, data URLs, API data transfer, configuration files
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